It's about three-and-a-half times as heavy as a Car
It's about nine times as heavy as a Cow
In other words, the weight of a Cow is 0.110 times 6,100 kilograms.(for Holstein, a.k.a. Holstein Friesian, a.k.a. Friesian, Bos primigenius) (adult, heifer)
A mature Holstein cow (the well-known black-and-white, spotted breed of cow) typically weighs 680 kg. President William Howard Taft (1909 - 1913) kept a Holstein cow named Pauline Wayne on the White House grounds — a gift from a Wisconsin senator and the source of the First Family's milk.
It's about one-tenth as heavy as The Space Shuttle
In other words, the weight of The Space Shuttle is 12 times 6,100 kilograms.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
When empty, the space shuttle Endeavour weighs 71,000 kilograms. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 19,737 kg.
It's about eleven-and-a-half times as heavy as a Grizzly Bear
In other words, the weight of a Grizzly Bear is 0.0855 times 6,100 kilograms.(a.k.a. brown bear, a.k.a. silver bear, Ursus arctos horribilis) (Adult, male, coastal area population average)
An adult, male grizzly bear from a coastal area (where food is plentiful) can weigh up to 521 kg. In spite of their tremendous size, grizzly bears can run at speeds of up to 55 kph (34 mph).
It's about twelve times as heavy as a Polar Bear
In other words, 6,100 kilograms is 11.80 times the weight of a Polar Bear, and the weight of a Polar Bear is 0.0847 times that amount.(Ursus maritimus) (adult, male)
An adult, male polar bear weighs between 352 and 680 kg. Polar bears are so heavily insulated by their 9.9 cm (3.9 in) layer of blubber that they are often difficult to detect using infrared photography sensors.
It's about fourteen times as heavy as a Grand Piano
It's about fifteen times as heavy as a Horse
In other words, the weight of a Horse is 0.067 times 6,100 kilograms.(Equus ferus caballus) (Arabian, adult)
n Arabian riding horse (or similar breed) weighs between 380 and 450 kg. During races, horses must carry jockeys and their equipment, which in the Kentucky Derby, for example, can weigh up to 54.4 kg.